123534055143004 has 12 divisors (see below), whose sum is σ = 235837741636728. Its totient is φ = 56151843246800.

The previous prime is 123534055142899. The next prime is 123534055143007. The reversal of 123534055143004 is 400341550435321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123534055143007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403796081127 + ... + 1403796081214.

It is an arithmetic number, because the mean of its divisors is an integer number (19653145136394).

Almost surely, 2^{123534055143004} is an apocalyptic number.

It is an amenable number.

123534055143004 is a deficient number, since it is larger than the sum of its proper divisors (112303686493724).

123534055143004 is a wasteful number, since it uses less digits than its factorization.

123534055143004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807592162356 (or 2807592162354 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 123534055143004 in words is "one hundred twenty-three trillion, five hundred thirty-four billion, fifty-five million, one hundred forty-three thousand, four".